Generation of heat by friction is an example of a/an ________________ change?

Related Mcqs:

Work done may be calculated by the expression ∫ p dA for _____________ processes ?

A. Non-flow reversible B. Adiabatic C. Both A. and B D. Neither A. nor B...

Activity co-efficient is a measure of the____________________?

A. Departure from ideal solution behaviour B. Departure of gas phase from ideal gas law C. Vapour pressure of liquid D. None of these...

The compressibility factor for an ideal gas is 1. Its value for any other real gas is_______________?

A. 1 B. 1 D. Either B. or C, depends on the nature of the gas...

For a thermodynamic system containing ‘x’ chemical species, the maximum number of phases that can co-exist at equilibrium is_________________?

A. x B. x + 1 C. x + 2 D. x + 3...

In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

A. Isothermal B. Adiabatic C. Isentropic D. Polytropic...